我有一个SQL查询,它两次引用同一个表,我需要将表化名为两个不同的别名。我不太明白怎么用Knex来作曲。SELECT w.*, ua.name, uw.name FROM Words AS wLEFT JOIN Users AS uw ON w.winner_id = uw.id
我有点不知所措,不知道怎么用Knex做这件事。我的第一次尝试
我正在尝试使用knex.js构建一个复杂的查询,在select部分,我希望选择一些字段作为布尔值,如果它们有一个特定值的话。查询本身的简化版本如问题标题所示,如下所示: SELECT "Category" IS NOT NULL AND "Category" IN (1, 2) AS "My_Category"
FROM "My_Table"; 我怎么能用
SELECT referral_code, count(*) FROM users GROUP BY users.referral_code HAVING count(*) > 1Error: error: select "referral_code", count(*) as "cnt" from "users" group by "users"."